<!DOCTYPE html>
<html lang="zh-CN">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <link rel="stylesheet" href="./css/index.css">
  <title>Document</title>
</head>

<body>
  <h2>登录页</h2>
  <input type="text" placeholder="请输入用户名">
  <input type="password" placeholder="请输入密码">
  <button class="btn">登录</button>
  <script src="./js/index.js"></script>
</body>

</html>